People

O2 names Girdler as senior associate

In this role, Girdler will be responsible for evaluating new transactions, due diligence, underwriting, and working with O2’s portfolio companies.

Silver Creek taps Callahan as business development managing director

In this role, Callahan will be responsible for developing and executing a range of growth initiatives on a global basis and expanding the firm’s institutional investor relationships.

Genstar promotes McCabe and Martellaro to director

McCabe originally joined Genstar in 2016 and Martellaro first came on board in 2014.

OEP-backed Montgomery Transportation Group appoints Jaska as CEO

Birmingham, Alabama-based Montgomery Transportation Group is a provider of transportation management and logistics solutions across various industries.

ZMC promotes Marras to CFO

Marras joined ZMC in 2017 as controller.

Maier joins J.P. Morgan Asset Management as chief ETF strategist

His appointment is effective March 18.

Arlington Capital-backed Tyto Athene appoints Kelly as CEO

Herndon, Virginia-based Tyto is a federal systems integrator of mission-focused digital transformation services.

Trivest-backed Pet Resort Hospitality Group appoints Duffy as CEO

PRHG is a U.S-based pet services firm.

Schwartz rejoins Encore Consumer Capital as director

In his new role at Encore, Schwartz will be responsible for deal origination and execution as well as portfolio company oversight.

Houlihan Lokey taps Shepherd as managing director for capital markets group

Based in Chicago, Shepherd will co-lead the firm’s healthcare capital markets efforts alongside Managing Director Neha Shah.