Meet Our Staff

Petra Cliffs Management

SumMAT Camp Staff Page - Coming Spring 2026!

A person sitting on sandy dunes with green vegetation, wearing outdoor clothing and a backpack, under a clear blue sky with an airplane flying in the background.

Erica Kamerzel

Youth Programs Manager

A woman smiling and hugging a happy, gray brindle dog with a big open mouth in a forest with green trees.

Kit Finney

Indoor Programs Manager

Instructors, Coaches, Route Setters, Guides, & Front Desk Staff

Person climbing a large rock face outdoors surrounded by green trees.

Aidan Halloran

Assistant Manager & Routesetter

A smiling woman in climbing gear standing against a rock wall, wearing a helmet, a jacket, and harness with climbing equipment.

Anne Nelson Stoner

Guide

A person smiling in front of a frozen waterfall or ice formation during a winter outdoor adventure.

Antim Constantinescu

Guide

A woman dressed in winter gear, including a helmet, goggles, and a winter jacket, sitting on a ski lift with snow-covered pine trees in the background, eating a snack.
Person smiling outdoors near a calm body of water with a forest in the background, wearing sunglasses, a neck covering, and a running vest.

Chase Heiberger-Nelson

Coach

A young woman with blond hair and green eyes taking a selfie inside a car. She is smiling and wearing silver earrings and a black shiny jacket. The sunlight is shining on her face.

Clarinda McAllister

Coach

A man in an orange helmet and orange jacket climbing a rock face with climbing gear.

Evan Kirk

Guide

A young woman with long wavy brown hair standing on a wooden balcony overlooking a river surrounded by lush green trees and mountains in the background.

Georgia Lambrakis

Front Desk Staff & Instructor

Woman smiling and posing while bouldering on an indoor rock climbing wall with colorful holds.

Grace Kline

Front Desk Staff

A young man sitting on a large rock in a wooded area with trees and bushes surrounding him, smiling at the camera, wearing a black cap, pink shirt, dark jeans, and a green jacket.

Hayes

Front Desk Staff

Woman smiling, sitting inside a van with climbing gear on her lap, sunlight streaming in.

Julia Vitale

Instructor & Guide

A woman smiling and taking a selfie while mountain climbing, wearing a helmet and backpack, with a view of autumn trees, a river, and mountains in the background.

Katrina Brewer

Ladies Climbing Coalition

A young woman with short hair wearing a red and white patterned baseball cap and a pink sleeveless shirt, smiling at the camera. In the background, there are blurred figures outdoors.

Maisie Anrod

Coach

A man smiling while climbing an indoor rock wall, wearing a baseball cap and black athletic clothing.

Michael Bowen

Coach

A man wearing a climbing helmet outdoors with a scenic background of green hills, trees, and a partly cloudy blue sky.

Mykolas “Miky” Rusenas

Coach

A young man wearing glasses and a gray T-shirt sitting on a bench in front of an indoor rock climbing wall, smiling and holding a water bottle.

Neive Doyle

Instructor

A young man with shoulder-length wavy blond hair, glasses, and a light beard and mustache is smiling and taking a selfie inside a living room with light-colored walls and artwork, while sunlight streams through the windows in the background.

Noah Burns

Front Desk Staff

A smiling man in a red jacket and hat giving a thumbs up while hiking on a rocky mountain trail with two people behind him, scenic mountain landscape, cloudy sky in the background.

Wyatt Hackett

Instructor & Coach

David Putnam

General Manager

A man in an orange snowy outfit stands on a snow-covered trail holding a black snowshoe, smiling and looking up, with snow and leafless trees in the background.
A woman wearing a helmet, climbing gear, and cold weather clothing ice climbing on a frozen ice wall with a scenic snowy landscape and mountains in the background.

Andrea Charest

Co Owner & Guide

Stephen Charest

Co Owner & Guide

A person with long dark hair, wearing a red floral shirt and khaki pants, is bouldering on a rock face outdoors in a wooded area. There is a crash pad on the ground beneath them and a map on top of it.

GeneO Desideraggio

Head Routesetter & Naturalist

Close-up of a black, white, and tan dog wearing a pink, red, and white bandana, outdoors in a snowy environment.
A woman smiling and holding a cup while hiking on a rocky trail through a forest with pine trees.

Asha DiMatteo-LePape

Outdoor Programs Manager & Routesetter

Skadi Charest

General Vibes Coordinator

A man smiling and taking a selfie while climbing a steep rock face during a mountain climb, with another climber and a lush, green, mountainous landscape in the background.

Carter Visicaro

Front Desk Staff & Routesetter

A young man with curly hair and glasses smiling while holding a black-capped chickadee bird in his hand in a forest with yellow autumn leaves.

Ben Segal

Front Desk Staff

A woman taking a selfie on a lake with a kayak, wearing a white cap with red and black writing, a red life jacket, and a black shirt, with green hills and a cloudy sky in the background.

Ava Trueworthy

Front Desk Staff

Cat Weiner

Expedition Leader & Instructor

A man gives a piggyback ride to a young boy on a forest trail, both smiling and laughing amidst green trees.
A person smiling while climbing a rocky cliff with colorful fall foliage in the background.

Connor “Wolde” North

Front Desk Staff

A young man with dark hair and a beard smiling outdoors in front of trees and rocks.
A man with a beard wearing a gray knit beanie and red jacket, smiling outdoors with rocks and trees in the background.

Craig Morrill

Coach & Donations Coordinator

Daniel Jarrad

Routesetter

Climber in red jacket and white helmet smiling while holding ice axes during snowstorm

Dylan Thomas

Guide

A smiling woman with braided hair standing outdoors in front of a rocky surface, wearing a teal fleece jacket, a brown beanie, and a red shirt underneath.

Emma Haberman

Routesetter

A woman in a blue jacket, black gloves, and an orange helmet is ice climbing on a snowy ice wall with climbing gear and ropes.
Person climbing a rock face with greenery and mountains in the background, wearing outdoor gear, helmet, and harness.

Jack Templeton

Guide

Jocelyn Savard

Front Desk Staff

Matthew Furtsch

Guide

Michelle Vitale

Front Desk Staff & Instructor

A smiling person wearing a helmet, sunglasses, and a blue knit hat, standing on a bridge over a river in a winter landscape.
Person rock climbing outdoors, wearing a helmet and harness, facing a rock face covered in green plants, with a background of blue sky and distant landscape.

Kristen Fiore

Coach & Routesetter

Leif Taranta

Routesetter

A young person with curly dark hair, wearing orange-tinted sunglasses, a green work jumpsuit, and unique earrings, smiling and standing in front of a gray brick wall.

Matty Edkins

Front Desk Staff

A person in outdoor gear, wearing a helmet and sunglasses, stands on a rocky trail with moss-covered rocks, holding a climbing rope in a green forest.

Meriwether Jones

Front Desk Staff

A young woman sitting at an outdoor table on a mountain balcony, holding a fork, with a bowl, glasses, and a smartphone on the table, snow-covered mountains and pine forests in the background.

Ruby Dutcher

Front Desk Staff

A young man with sunglasses and a red cap standing outdoors in front of a mountain range, holding one hand up with three fingers and the other open with the palm facing upward, wearing a brown T-shirt with a bear graphic.

Rainey Sellars

Front Desk Staff & Coach

Thomas Romig

Front Desk Staff

A man in winter gear standing inside an ice cave in the snow, wearing a helmet, glasses, and climbing equipment.
A young man wearing a helmet and climbing gear standing on a rocky cliff with a scenic view of green mountains, a river, and a valley behind him.

Noah Johnson

Guide

Paul Brown

Guide

Samantha Yohe

Front Desk Staff & Coach

Person with helmet and harness hanging in a narrow canyon with rocky walls, holding onto the side.

Thal Kratzke

Routesetter

A young man with a colorful knit hat and light sweater sitting next to a large decorative root vegetable with green stalks, displayed indoors on a wooden surface with a pile of large green leaves behind him and Frankie pumpkins to the left. There is a stage with chairs and a black-and-white photograph in the background.

Zachary Winigrad

Coach

Young woman with long brown hair taking a selfie on a balcony with a view of a town, water, and mountains in the background.

Vanessa Marascio

Routesetter

Ben Wolcott-Schickler

Front Desk Staff

A person taking a selfie in a snowy forest, wearing a green jacket, a white hat with colorful dots, sunglasses on top of the hat, and carrying a backpack. The forest is covered in snow, with snow-laden trees.

Colin Colbert

Front Desk Staff

Ella Doyle

Coach

Ella Lahey

Coach

Person smiling in outdoor mountainous setting, wearing a black long-sleeve shirt with blue text and tan pants, standing on rocky terrain with forested mountains and blue sky in background.

Hannah Ades

Front Desk Staff

Amelia Gibbs

Coach